nuclear submarine

If you stick around long enough, the AI will have lots and lots of Nuclear Submarine Armada's. Even one Nuclear Submarine is a serious threat to an Armada of Missile Cruisers. I understand that they are upgrades of the Privateer's formally used for pillaging and attacking land units, but how...

Nuclear submarines in ocean tiles shouldn't be damaged by passing storms as in real life they can easily dive deeper and avoid the weather. A damage decreasing modifier would also be appreciated instead.